参考链接:https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21716 二. 影响范围 受影响版本
l Microsoft 365 Apps for Enterprise for 32-bit Systems
l Microsoft 365 Apps for Enterprise for 64-bit Systems
l Microsoft Office 2019 for 32-bit editions
l Microsoft Office 2019 for 64-bit editions
l Microsoft Office 2019 for Mac
l Microsoft Office LTSC 2021 for 32-bit editions
l Microsoft Office LTSC 2021 for 64-bit editions
l Microsoft Office LTSC for Mac 2021
l Microsoft Office Online Server
l Microsoft Office Web Apps Server 2013 Service Pack 1
l Microsoft SharePoint Enterprise Server 2013 Service Pack 1
l Microsoft SharePoint Enterprise Server 2016
l Microsoft SharePoint Foundation 2013 Service Pack 1
l Microsoft SharePoint Server 2019
l Microsoft SharePoint Server Subscription Edition
l Microsoft Word 2013 RT Service Pack 1
l Microsoft Word 2013 Service Pack 1 (32-bit editions)
l Microsoft Word 2013 Service Pack 1 (64-bit editions)
l Microsoft Word 2016 (32-bit edition)
l Microsoft Word 2016 (64-bit edition)
l SharePoint Server Subscription Edition Language Pack 三. 漏洞防护
3.1 官方升级
目前微软官方已针对受支持的产品版本发布了修复该漏洞的安全补丁,建议受影响用户开启系统自动更新安装补丁进行防护。
注:由于网络问题、计算机环境问题等原因,Windows Update的补丁更新可能出现失败。用户在安装补丁后,应及时检查补丁是否成功更新。右键点击Windows徽标,选择“设置(N)”,选择“更新和安全”-“Windows更新”,查看该页面上的提示信息,也可点击“查看更新历史记录”查看历史更新情况。
针对未成功安装更新补丁的情况,可直接下载离线安装包进行更新,链接如下:https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21716
3.2 手动更新
1、打开Office应用,并创建文档。
2、点击“文件”>“账户”,在产品信息中点击“更新选项”>“立即更新”